Linux is anything but simple.

However, it provides creature comforts for me. :-)

"K9" stands for "canine."

It's police dogs.

It is to one's benefit to acquire proficiency in the langague(s) of his or her parents.

In Canada, many people would rather drench themselves in pouring rain than hold an umbrella above their heads.

That's not good for their bone joints as well as their overall health.